Face mask for respiratory therapy



FIG. 1 is a front perspective view of a face mask for respiratory therapy;

FIG. 2 is a front elevational view of the face mask for respiratory therapy;

FIG. 3 is a right side elevational view of the face mask for respiratory therapy, the left side being a mirror image thereof;

FIG. 4 is a top plan view of the face mask for respiratory therapy;

FIG. 5 is a bottom plan view of the face mask for respiratory therapy; and,

FIG. 6 is a rear elevational view of the face mask for respiratory therapy. 

The ornamental design for a face mask for respiratory therapy, as shown and described. 